diff --git a/src/admin/archives_do.php b/src/admin/archives_do.php
index e03d14ef..3705ab3a 100644
--- a/src/admin/archives_do.php
+++ b/src/admin/archives_do.php
@@ -288,7 +288,7 @@ else if ($dopost == 'moveArchives') {
         <tr>
             <td width="90" class="biz-td">文档id：</td>
             <td class="biz-td">
-                <input type="text" name="tmpids" value="<?php echo $qstr;?>"><br>
+                <input type="text" name="tmpids" class="biz-input-md" value="<?php echo $qstr;?>"><br>
                 移动到目标栏目必须和选定文档频道类型一致，否则程序会自动勿略不符合文档
             </td>
         </tr>